diff --git a/www/command-line-options.html b/www/command-line-options.html
index c0d979c..a79d21a 100644
--- a/www/command-line-options.html
+++ b/www/command-line-options.html
@@ -172,7 +172,7 @@
<a title="Sponsor: Druckerei" href="http://print24.com/de/">Druckerei</a><!-- 201110010720 -->
</div>
<div class="sponsor">
- <a title="Sponsor: alaTest.com" href="http://alatest.com">alaTest.com</a><!-- 20110801000300 -->
+ <a title="Sponsor: Custom T-Shirts" href="http://www.ooshirts.com">Custom T-Shirts</a><!-- 2011050100030 ooshirts.com-->
</div>
</div>
</div>
@@ -2197,7 +2197,7 @@
<td valign="top"><kbd>Barrel</kbd></td>
<td valign="top">
Given the four coefficients (A,B,C,D) as defined by <a
- href="http://www.all-in-one.ee/~dersch/barrel/barrel.html" >Helmut
+ href="http://wiki.panotools.org/Lens_correction_model" >Helmut
Dersch</a>, perform a barrell or pin-cushion distortion appropriate to
correct radial lens distortions. That is in photographs, make straight
lines straight again. <br/>